Stamp Catalog
10 stamps found
Sigismund Wróblewski and Karol Olszewski Commemorative
Poland · 2015
common
Russia Valentin Koptyug Commemorative Postal Stationery
Russia · 2011
uncommon
Justus Liebig 200th Birthday
Germany · 2003
common
200th Birthday of Leopold Gmelin
Germany · 1988
common
A. I. Virtanen Commemorative Stamp
Finland · 1980
common
Artturi Ilmari Virtanen Commemorative
Finland · 1980
common
Friedrich Bergius and German Chemical Society Centenary
Federal Republic of Germany · 1969
common
Johan Gadolin Bicentennial Commemorative
Finland · 1960
common
Johan Gadolin Bicentennial Stamp
Finland · 1960
common
150th Birthday of Justus von Liebig
Germany · 1953
common